| Specimen ID | 1548308 |
| Group | Fishes |
| Genus | Gymnocephalus |
| Species | cernua |
| Common Name | Ruffe |
| State | MI |
| County | Chippewa |
| Locality | St. Marys River, at Lime Island |
| Mapping Accuracy | Accurate |
| HUC8 Name | St. Marys |
| HUC8 Number | 04200002 |
| HUC10 Name | Munuscong Lake-Saint Marys River |
| HUC10 Number | 0420000211 |
| HUC12 Name | Old Fort St. Joe Point-Saint Marys River |
| HUC12 Number | 042000021105 |
| Map | |
| Collection Day | 12 |
| Collection Month | 6 |
| Collection Year | 2019 |
| Year Accuracy | Actual |
| Potential Pathway | shipping ballast water | dispersed |
| Status | unknown |
| Record Type | Personal communication |
| Verifier | U.S. Fish and Wildlife Service |
| Freshwater/Marine | Freshwater |
| Number Collected | 1 |
| Size | 94 mm TL |
| Number of Breeding Males | 1 |
| Photo | |
